unarmoured vs military machine

unarmoured is not a noun while military machine is a noun.

Word	Noun	Adjective	Verb	Adverb
unarmoured	No	Yes	No	No
military machine	Yes	No	No	No

unarmoured (noun)	military machine (noun)
	the military forces of a nation

unarmoured (adjective)	military machine (adjective)
(used of persons or things military) without protective armor
used of animals; without protective covering